Watkinson, Anne The Essential guide for competent teaching assistants : meeting the national occupational standards at level 3 / Anne Watkinson - 2nd ed - New York : Routledge, 2008 - 249 p ISBN: 9780415460491 / 1100.00 Subjects--Topical Terms: Teachers assistantsTeachers' assistants--Great BritainTeachers' assistants--Certification--Great Britain LC Class. No.: LB2844.1.A8 / W336 E7 2009